OER Parts offers a wide selection of Battery Accessories for your 1978 Plymouth Colt. OER Parts offers 1978 Plymouth Colt Battery Tender, 1978 Plymouth Colt Battery Managment System, 1978 Plymouth Colt Dual Battery System Controller Set, and 1978 Plymouth Colt Battery Relocation Set. Battery Mat Battery Topper Battery Terminal Protectors Battery Post Cleaning Brush Battery Terminal Puller